The Modular Method of Mahjong
Wall Street Journal
Keeping track of the game is an exercise in the useful arithmetic of remainders. So is reading a clock.
https://www.wsj.com/articles/the-modular-method-of-mahjong-9135fbeb
Wall Street Journal
Keeping track of the game is an exercise in the useful arithmetic of remainders. So is reading a clock.
https://www.wsj.com/articles/the-modular-method-of-mahjong-9135fbeb